Calcined Arca Shell Waleng Zi 500g Dried TCM Herbal Decoction Material

Calcined Arca Shell, known in TCM as Waleng Zi (瓦楞子), is the processed shell of Arca granosa or related ark shells. This calcined form is traditionally associated with dissolving phlegm accumulation and softening hardness in classical formulas. In TCM theory it is considered salty in flavor and slightly warm in nature, entering the lung, stomach, and liver channels. Supplied as a raw herbal material for decoction or external use under practitioner guidance.

Key Selling Points

• Calcined Waleng Zi (瓦楞子) prepared from ark clam shells
• Botanical source Arca granosa or related Arca species
• Calcined processing traditionally used to ease grinding and decoction
• Salty flavor and slightly warm nature in TCM theory
• 500g resealable bag suitable for decoction pieces and herbal formulas

Quality & Sensory

Calcined arca shell typically appears grayish-white to pale gray with a rough, porous, chalky texture. It is odorless and tasteless, and when decocted it contributes no distinct flavor, dissolving slowly into the liquid.

Technical Specifications

Usage Scenarios

• Decocted in herbal formulas under practitioner guidance
• Ground into fine powder for traditional external applications
• Combined with other herbs in classical decoction pieces
• Stored as a staple raw herbal material for TCM pharmacies

Traditional Uses

In TCM tradition, calcined Waleng Zi has long been used in decoctions and powders aimed at dissolving phlegm and softening accumulations, often paired with herbs such as Hai Fu Shi or Ban Xia in classical formulas. The calcined form is traditionally favored for easier grinding and gentler action. It is typically decocted first or used in powdered preparations according to practitioner direction.

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